GB/T 33342-2026 Technical requirements for grid connection of residential distributed photovoltaic power system

GB/T 33342-2016 Technical specification of utility interface of residential distributed photovoltaic power system

GB/T 12325-2003 Power quality—Admissible deviation of supply voltage GB/T 12325-2008 Power quality—Deviation of supply voltage GB 12326-2000 Power quality-Voltage fluctuation and flicker GB/T 12326-2008 Power quality—Voltage fluctuation and flicker GB 13955-1992 Installation and operation of residual current operated protective devices GB/T 13955-2005 Installation and operation of residual current operated protective devices GB/T 13955-2017 Installation and operation of residual current operated protective devices GB/T 14549-1993 Quality of electric energy supply—Harmonics in public supply network GB/T 15945-1995 Quality of electric energy supply—Permissible deviation of frequency for power system GB/T 15945-2008 Power quality—Frequency deviation for power system GB/T 17215.321-2008 Electricity metering equipment(a.c.)—Particular requirements—Part 21:Static meters for active energy(classes 1 and 2) GB/T 17215.321-2021 Electricity metering equipment (AC)—Particular requirements—Part 21:Static meters for active energy(classes A,B,C,D and E) GB/T 24337-2009 Power quality—Interharmonics in public supply network GB/T 50065-2011 Code for design of ac electrical installations earthing DL/T 448-2016 The Technical Management Regulations for Electric Energy Measurement Devices DL/T 448-2000 Technical Management Regulations for Electric Energy Metering Equipment DL/T 614-2007 Multifunctional power meter DL/T 614-1997 Multifunctional electric energy meter DL/T 645-2007 Multi-function power meter communication protocol DL/T 645-1997 DL/T 645-1997 Multi-functional Electric Energy Meter Communication Protocol DL/T 698.45-2017 Electricity information collection and management system - Part 4-5: Communication protocol - Object-oriented data exchange protocol